Like Pendant Necklaces?

This pretty necklace is from a Maryland estate. Korea marked clasp. Michael C. Fina sticker on the bottom of the box. Other than that I found no markings. Some darkening of the chain which had been in the sealed envelope on the back of the pendant backing in the box.
Check it out here if interested:
http://cgi.ebay.com/ws/eBayISAPI.dll?ViewItem&item=290572561052